Estefania Donnet defeated Lucia Jara Lozano 6-2 6-1 in the Buenos Aires 10K round of 32 on clay. Estefania Donnet extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-07-26 | Cochabamba 10K | F | clay | Lucia Jara Lozano | 3-6 6-3 7-5 |
| 2009-06-01 | Villa Del DiqueCordoba 10K | R16 | clay | Estefania Donnet | 6-4 6-4 |